The ripening of fruit and the dropping of leaves and fruit are principally contr

Author Question: The ripening of fruit and the dropping of leaves and fruit are principally contr (Read 1296 times)

xclash

Hero Member
Posts: 681

on: Aug 16, 2013

The ripening of fruit and the dropping of leaves and fruit are principally controlled by
A) auxins.
B) cytokinins.
C) indole acetic acid.
D) ethylene.
E) carbon dioxide concentration (in air).

clippers!

Hero Member
Posts: 828

Reply #1 on: Aug 22, 2013

I chose D and got the answer, hope that helps.

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